Fitbit Flex 2 vs. LG Watch Sport vs. Amazfit Stratos vs. Fitbit Flex vs. Apple Watch 7

 
Flex 2
Watch Sport
Stratos
Flex
Watch 7
 FitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$349$199$100$429
Release20162016201820132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.45 days5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480320 x 300NA396 x 484
Sizen/a1.38 inches1.34 inchesNA1.9 inches
Touchn/aNA
TypeLEDP-OLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryNAWatchOS 8
Apps
Music

All Wearables